China’s CXMT and Broadcom’s CEO Rattle Chip Stocks: Which Fear Matters More for Micron?

China’s CXMT and Broadcom’s CEO Rattle Chip Stocks: Which Fear Matters More for Micron?

By Gian Estrada
Publication Date: 2026-10-13 17:37:00

China’s CXMT and Broadcom’s CEO Rattle Chip Stocks: Which Fear Matters More for Micron? ©Kuzmik_A from Getty Images Pro and Jakub Zerdzicki from Pexels via Canva

The chip selloff rolled into a second day on Tuesday, October 13. Micron (MU:NASDAQ) was down about 4.5% by 10 a.m. ET, after a 3.9% drop on Monday. Nvidia (NVDA:NASDAQ) and Broadcom (AVGO:NASDAQ) each slipped about 1% before the bell, Forbes reported. Asia took the worst of it overnight: SK Hynix fell 10.1% and Samsung 7.4%.

The stocks fell together, but for two different reasons.

Two Fears Behind the Chip Selloff

The first is China. Over the weekend in Shanghai, memory maker CXMT said it had made “key progress” on a denser DRAM cell design that Samsung and SK Hynix are also chasing, and that it plans a server-memory product built on it by the end of 2026, according to the South China Morning Post. Research firm TrendForce, cited by Forbes, estimates the design could pack 30%…